MapiMessageFlags

MapiMessageFlags enumeration

MapiMessageFlags.

Member name	Description
ZERO
READ	The message is marked as having been read.
UNMODIFIED	The message has not been modified since it was first saved (if unsent) or it was delivered (if sent).
SUBMIT	The message is marked for sending as a result of a call to IMessage::SubmitMessage. Message store providers set this flag; the client has read-only access.
UNSENT	The message is still being composed. It is saved, but has not been sent.
HASATTACH	The message has at least one attachment.
FROMME	The user receiving the message was also the user who sent the message.
ASSOCIATED	MSGFLAG_ASSOCIATED.
RESEND	The message includes a request for a resend operation with a non-delivery report.
NOTIFYREAD	The user who sent the message has requested notification when a recipient first reads it.
NOTIFYUNREAD	The user who sent the message has requested notification when a recipient deletes it before reading or the Message object expires.
EVERREAD	The message has been read at least once. This flag is set or cleared by the server whenever the
ORIGIN_X400	The incoming message arrived over an X.400 link.
ORIGIN_INTERNET	The incoming message arrived over the Internet.
ORIGIN_MISC_EXT	The incoming message arrived over an external link other than X.400 or the Internet.